pci_iomap 278 include/asm-generic/io.h extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); pci_iomap 17 include/asm-generic/pci_iomap.h extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);